______(起立), Lingling.A .Stand up B .Sit down C. Goodbye
( ) --- are those? --- They’re boats. A.What B.Where C.How
( ) Those are . A.tree B. flower C. flowers
( ) These green trees. A. is B. are C. was
( ) The birds are playingthe rain. A. on B. in C. at
( ) Baby, pleaseto your room. A. goingB. goC. to go